Meaning of ABNORMAL in English

ABNORMAL

adj.1 deviating from what is normal or usual; exceptional.

2 relating to or dealing with what is abnormal (abnormal psychology).

Derivatives:

abnormally adv.

Etymology: earlier and F anormal, anomal f. Gk anomalos ANOMALOUS, assoc. with L abnormis: see ABNORMITY

Oxford English vocab.      Оксфордский английский словарь.